72375237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 121492800

約数和(自身を除く): 49117563

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 109, 171, 209, 327, 353, 627, 981, 1059, 1199, 1881, 2071, 3177, 3597, 3883, 6213, 6707, 10791, 11649, 18639, 20121, 22781, 34947, 38477, 60363, 68343, 73777, 115431, 205029, 221331, 346293, 423247, 663993, 731063, 1269741, 2193189, 3809223, 6579567, 8041693, 24125079, 72375237]

約数ペア:

[(1, 72375237), (3, 24125079), (9, 8041693), (11, 6579567), (19, 3809223), (33, 2193189), (57, 1269741), (99, 731063), (109, 663993), (171, 423247), (209, 346293), (327, 221331), (353, 205029), (627, 115431), (981, 73777), (1059, 68343), (1199, 60363), (1881, 38477), (2071, 34947), (3177, 22781), (3597, 20121), (3883, 18639), (6213, 11649), (6707, 10791)]