2931642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 4481478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 439, 477, 742, 878, 954, 1113, 1317, 2226, 2634, 3073, 3339, 3951, 6146, 6678, 7902, 9219, 18438, 23267, 27657, 46534, 55314, 69801, 139602, 162869, 209403, 325738, 418806, 488607, 977214, 1465821, 2931642]

約数ペア:

[(1, 2931642), (2, 1465821), (3, 977214), (6, 488607), (7, 418806), (9, 325738), (14, 209403), (18, 162869), (21, 139602), (42, 69801), (53, 55314), (63, 46534), (106, 27657), (126, 23267), (159, 18438), (318, 9219), (371, 7902), (439, 6678), (477, 6146), (742, 3951), (878, 3339), (954, 3073), (1113, 2634), (1317, 2226)]