156747973221

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{31727}}^1$

素因数の和:32423

約数の個数: 72

約数和(自身を含む): 279304122240

約数和(自身を除く): 122556149019

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 659, 833, 1071, 1977, 2499, 4613, 5931, 7497, 11203, 13839, 31727, 32291, 33609, 41517, 78421, 95181, 96873, 100827, 222089, 235263, 285543, 290619, 539359, 548947, 666267, 705789, 1554623, 1618077, 1646841, 1998801, 3775513, 4663869, 4854231, 4940523, 11326539, 13991607, 20908093, 26428591, 33979617, 62724279, 79285773, 146356651, 188172837, 237857319, 355437581, 439069953, 1024496557, 1066312743, 1317209859, 2488063067, 3073489671, 3198938229, 7464189201, 9220469013, 17416441469, 22392567603, 52249324407, 156747973221]

約数ペア:

[(1, 156747973221), (3, 52249324407), (7, 22392567603), (9, 17416441469), (17, 9220469013), (21, 7464189201), (49, 3198938229), (51, 3073489671), (63, 2488063067), (119, 1317209859), (147, 1066312743), (153, 1024496557), (357, 439069953), (441, 355437581), (659, 237857319), (833, 188172837), (1071, 146356651), (1977, 79285773), (2499, 62724279), (4613, 33979617), (5931, 26428591), (7497, 20908093), (11203, 13991607), (13839, 11326539), (31727, 4940523), (32291, 4854231), (33609, 4663869), (41517, 3775513), (78421, 1998801), (95181, 1646841), (96873, 1618077), (100827, 1554623), (222089, 705789), (235263, 666267), (285543, 548947), (290619, 539359)]