1812993

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 3091200

約数和(自身を除く): 1278207

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 229, 273, 377, 609, 687, 1131, 1603, 2639, 2977, 4809, 6641, 7917, 8931, 19923, 20839, 46487, 62517, 86333, 139461, 258999, 604331, 1812993]

約数ペア:

[(1, 1812993), (3, 604331), (7, 258999), (13, 139461), (21, 86333), (29, 62517), (39, 46487), (87, 20839), (91, 19923), (203, 8931), (229, 7917), (273, 6641), (377, 4809), (609, 2977), (687, 2639), (1131, 1603)]