73599003

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 111481920

約数和(自身を除く): 37882917

約数列:

[1, 3, 9, 27, 101, 137, 197, 303, 411, 591, 909, 1233, 1773, 2727, 3699, 5319, 13837, 19897, 26989, 41511, 59691, 80967, 124533, 179073, 242901, 373599, 537219, 728703, 2725889, 8177667, 24533001, 73599003]

約数ペア:

[(1, 73599003), (3, 24533001), (9, 8177667), (27, 2725889), (101, 728703), (137, 537219), (197, 373599), (303, 242901), (411, 179073), (591, 124533), (909, 80967), (1233, 59691), (1773, 41511), (2727, 26989), (3699, 19897), (5319, 13837)]