42454719

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 64728000

約数和(自身を除く): 22273281

約数列:

[1, 3, 9, 27, 61, 149, 173, 183, 447, 519, 549, 1341, 1557, 1647, 4023, 4671, 9089, 10553, 25777, 27267, 31659, 77331, 81801, 94977, 231993, 245403, 284931, 695979, 1572397, 4717191, 14151573, 42454719]

約数ペア:

[(1, 42454719), (3, 14151573), (9, 4717191), (27, 1572397), (61, 695979), (149, 284931), (173, 245403), (183, 231993), (447, 94977), (519, 81801), (549, 77331), (1341, 31659), (1557, 27267), (1647, 25777), (4023, 10553), (4671, 9089)]