920293917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 1328486400

約数和(自身を除く): 408192483

約数列:

[1, 3, 23, 29, 69, 87, 619, 667, 743, 1857, 2001, 2229, 14237, 17089, 17951, 21547, 42711, 51267, 53853, 64641, 412873, 459917, 495581, 1238619, 1379751, 1486743, 10578091, 13337593, 31734273, 40012779, 306764639, 920293917]

約数ペア:

[(1, 920293917), (3, 306764639), (23, 40012779), (29, 31734273), (69, 13337593), (87, 10578091), (619, 1486743), (667, 1379751), (743, 1238619), (1857, 495581), (2001, 459917), (2229, 412873), (14237, 64641), (17089, 53853), (17951, 51267), (21547, 42711)]