17472273

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 12558063

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 223, 273, 287, 533, 637, 669, 861, 1561, 1599, 1911, 2009, 2899, 3731, 4683, 6027, 8697, 9143, 10927, 11193, 20293, 26117, 27429, 32781, 60879, 64001, 78351, 118859, 142051, 192003, 356577, 426153, 448007, 832013, 1344021, 2496039, 5824091, 17472273]

約数ペア:

[(1, 17472273), (3, 5824091), (7, 2496039), (13, 1344021), (21, 832013), (39, 448007), (41, 426153), (49, 356577), (91, 192003), (123, 142051), (147, 118859), (223, 78351), (273, 64001), (287, 60879), (533, 32781), (637, 27429), (669, 26117), (861, 20293), (1561, 11193), (1599, 10927), (1911, 9143), (2009, 8697), (2899, 6027), (3731, 4683)]