1241289

素因数分解:

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

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2321280

約数和(自身を除く): 1079991

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 61, 63, 119, 133, 153, 171, 183, 323, 357, 399, 427, 549, 969, 1037, 1071, 1159, 1197, 1281, 2261, 2907, 3111, 3477, 3843, 6783, 7259, 8113, 9333, 10431, 19703, 20349, 21777, 24339, 59109, 65331, 73017, 137921, 177327, 413763, 1241289]

約数ペア:

[(1, 1241289), (3, 413763), (7, 177327), (9, 137921), (17, 73017), (19, 65331), (21, 59109), (51, 24339), (57, 21777), (61, 20349), (63, 19703), (119, 10431), (133, 9333), (153, 8113), (171, 7259), (183, 6783), (323, 3843), (357, 3477), (399, 3111), (427, 2907), (549, 2261), (969, 1281), (1037, 1197), (1071, 1159)]