276807447

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 519966720

約数和(自身を除く): 243159273

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 61, 63, 119, 133, 153, 171, 183, 223, 323, 357, 399, 427, 549, 669, 969, 1037, 1071, 1159, 1197, 1281, 1561, 2007, 2261, 2907, 3111, 3477, 3791, 3843, 4237, 4683, 6783, 7259, 8113, 9333, 10431, 11373, 12711, 13603, 14049, 19703, 20349, 21777, 24339, 26537, 29659, 34119, 38133, 40809, 59109, 65331, 72029, 73017, 79611, 88977, 95221, 122427, 137921, 177327, 216087, 231251, 238833, 258457, 266931, 285663, 413763, 504203, 648261, 693753, 775371, 856989, 1241289, 1512609, 1618757, 1809199, 2081259, 2326113, 4393769, 4537827, 4856271, 5427597, 13181307, 14568813, 16282791, 30756383, 39543921, 92269149, 276807447]

約数ペア:

[(1, 276807447), (3, 92269149), (7, 39543921), (9, 30756383), (17, 16282791), (19, 14568813), (21, 13181307), (51, 5427597), (57, 4856271), (61, 4537827), (63, 4393769), (119, 2326113), (133, 2081259), (153, 1809199), (171, 1618757), (183, 1512609), (223, 1241289), (323, 856989), (357, 775371), (399, 693753), (427, 648261), (549, 504203), (669, 413763), (969, 285663), (1037, 266931), (1071, 258457), (1159, 238833), (1197, 231251), (1281, 216087), (1561, 177327), (2007, 137921), (2261, 122427), (2907, 95221), (3111, 88977), (3477, 79611), (3791, 73017), (3843, 72029), (4237, 65331), (4683, 59109), (6783, 40809), (7259, 38133), (8113, 34119), (9333, 29659), (10431, 26537), (11373, 24339), (12711, 21777), (13603, 20349), (14049, 19703)]