648408033

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6653}}^1$

素因数の和:6703

約数の個数: 72

約数和(自身を含む): 1242514728

約数和(自身を除く): 594106695

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 819, 833, 1071, 1547, 1911, 1989, 2499, 4641, 5733, 6653, 7497, 10829, 13923, 19959, 32487, 46571, 59877, 86489, 97461, 113101, 139713, 259467, 325997, 339303, 419139, 605423, 778401, 791707, 977991, 1017909, 1470313, 1816269, 2375121, 2933973, 4237961, 4410939, 5448807, 5541949, 7125363, 10292191, 12713883, 13232817, 16625847, 30876573, 38141649, 49877541, 72045337, 92629719, 216136011, 648408033]

約数ペア:

[(1, 648408033), (3, 216136011), (7, 92629719), (9, 72045337), (13, 49877541), (17, 38141649), (21, 30876573), (39, 16625847), (49, 13232817), (51, 12713883), (63, 10292191), (91, 7125363), (117, 5541949), (119, 5448807), (147, 4410939), (153, 4237961), (221, 2933973), (273, 2375121), (357, 1816269), (441, 1470313), (637, 1017909), (663, 977991), (819, 791707), (833, 778401), (1071, 605423), (1547, 419139), (1911, 339303), (1989, 325997), (2499, 259467), (4641, 139713), (5733, 113101), (6653, 97461), (7497, 86489), (10829, 59877), (13923, 46571), (19959, 32487)]