1821582

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 4761600

約数和(自身を除く): 2940018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 79, 122, 126, 158, 183, 189, 237, 366, 378, 427, 474, 549, 553, 711, 854, 1098, 1106, 1281, 1422, 1647, 1659, 2133, 2562, 3294, 3318, 3843, 4266, 4819, 4977, 7686, 9638, 9954, 11529, 14457, 14931, 23058, 28914, 29862, 33733, 43371, 67466, 86742, 101199, 130113, 202398, 260226, 303597, 607194, 910791, 1821582]

約数ペア:

[(1, 1821582), (2, 910791), (3, 607194), (6, 303597), (7, 260226), (9, 202398), (14, 130113), (18, 101199), (21, 86742), (27, 67466), (42, 43371), (54, 33733), (61, 29862), (63, 28914), (79, 23058), (122, 14931), (126, 14457), (158, 11529), (183, 9954), (189, 9638), (237, 7686), (366, 4977), (378, 4819), (427, 4266), (474, 3843), (549, 3318), (553, 3294), (711, 2562), (854, 2133), (1098, 1659), (1106, 1647), (1281, 1422)]