1681291323

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1699}}^1$

素因数の和:2373

約数の個数: 40

約数和(自身を含む): 2649416000

約数和(自身を除く): 968124677

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 643, 1539, 1699, 1929, 5097, 5787, 12217, 15291, 17361, 32281, 36651, 45873, 52083, 96843, 109953, 137619, 290529, 329859, 871587, 989577, 1092457, 2614761, 3277371, 9832113, 20756683, 29496339, 62270049, 88489017, 186810147, 560430441, 1681291323]

約数ペア:

[(1, 1681291323), (3, 560430441), (9, 186810147), (19, 88489017), (27, 62270049), (57, 29496339), (81, 20756683), (171, 9832113), (513, 3277371), (643, 2614761), (1539, 1092457), (1699, 989577), (1929, 871587), (5097, 329859), (5787, 290529), (12217, 137619), (15291, 109953), (17361, 96843), (32281, 52083), (36651, 45873)]