201920277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1013}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 306633600

約数和(自身を除く): 104713323

約数列:

[1, 3, 13, 19, 39, 57, 247, 269, 741, 807, 1013, 3039, 3497, 5111, 10491, 13169, 15333, 19247, 39507, 57741, 66443, 199329, 250211, 272497, 750633, 817491, 3542461, 5177443, 10627383, 15532329, 67306759, 201920277]

約数ペア:

[(1, 201920277), (3, 67306759), (13, 15532329), (19, 10627383), (39, 5177443), (57, 3542461), (247, 817491), (269, 750633), (741, 272497), (807, 250211), (1013, 199329), (3039, 66443), (3497, 57741), (5111, 39507), (10491, 19247), (13169, 15333)]