2732373

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 4801280

約数和(自身を除く): 2068907

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 79, 81, 183, 189, 237, 427, 549, 553, 567, 711, 1281, 1647, 1659, 2133, 3843, 4819, 4941, 4977, 6399, 11529, 14457, 14931, 33733, 34587, 43371, 44793, 101199, 130113, 303597, 390339, 910791, 2732373]

約数ペア:

[(1, 2732373), (3, 910791), (7, 390339), (9, 303597), (21, 130113), (27, 101199), (61, 44793), (63, 43371), (79, 34587), (81, 33733), (183, 14931), (189, 14457), (237, 11529), (427, 6399), (549, 4977), (553, 4941), (567, 4819), (711, 3843), (1281, 2133), (1647, 1659)]