331324983

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 564345600

約数和(自身を除く): 233020617

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 99, 121, 171, 201, 209, 239, 363, 603, 627, 717, 737, 1089, 1273, 1881, 2151, 2211, 2299, 2629, 3819, 4541, 6633, 6897, 7887, 8107, 11457, 13623, 14003, 16013, 20691, 23661, 24321, 28919, 40869, 42009, 48039, 49951, 72963, 86757, 126027, 144117, 149853, 154033, 176143, 260271, 304247, 449559, 462099, 528429, 549461, 912741, 1386297, 1585287, 1648383, 1937573, 2738223, 3346717, 4945149, 5812719, 10040151, 17438157, 30120453, 36813887, 110441661, 331324983]

約数ペア:

[(1, 331324983), (3, 110441661), (9, 36813887), (11, 30120453), (19, 17438157), (33, 10040151), (57, 5812719), (67, 4945149), (99, 3346717), (121, 2738223), (171, 1937573), (201, 1648383), (209, 1585287), (239, 1386297), (363, 912741), (603, 549461), (627, 528429), (717, 462099), (737, 449559), (1089, 304247), (1273, 260271), (1881, 176143), (2151, 154033), (2211, 149853), (2299, 144117), (2629, 126027), (3819, 86757), (4541, 72963), (6633, 49951), (6897, 48039), (7887, 42009), (8107, 40869), (11457, 28919), (13623, 24321), (14003, 23661), (16013, 20691)]