31627341

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 49603224

約数和(自身を除く): 17975883

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 173, 183, 333, 519, 549, 999, 1557, 1647, 2257, 2997, 4671, 4941, 6401, 6771, 10553, 14013, 19203, 20313, 31659, 57609, 60939, 94977, 172827, 182817, 284931, 390461, 518481, 854793, 1171383, 3514149, 10542447, 31627341]

約数ペア:

[(1, 31627341), (3, 10542447), (9, 3514149), (27, 1171383), (37, 854793), (61, 518481), (81, 390461), (111, 284931), (173, 182817), (183, 172827), (333, 94977), (519, 60939), (549, 57609), (999, 31659), (1557, 20313), (1647, 19203), (2257, 14013), (2997, 10553), (4671, 6771), (4941, 6401)]