27457761213

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{21401}}^1$

素因数の和:21531

約数の個数: 64

約数和(自身を含む): 44584646400

約数和(自身を除く): 17126885187

約数列:

[1, 3, 9, 19, 27, 41, 57, 61, 123, 171, 183, 369, 513, 549, 779, 1107, 1159, 1647, 2337, 2501, 3477, 7011, 7503, 10431, 21033, 21401, 22509, 31293, 47519, 64203, 67527, 142557, 192609, 406619, 427671, 577827, 877441, 1219857, 1283013, 1305461, 2632323, 3659571, 3916383, 7896969, 10978713, 11749149, 16671379, 23690907, 24803759, 35247447, 50014137, 53523901, 74411277, 150042411, 160571703, 223233831, 450127233, 481715109, 669701493, 1016954119, 1445145327, 3050862357, 9152587071, 27457761213]

約数ペア:

[(1, 27457761213), (3, 9152587071), (9, 3050862357), (19, 1445145327), (27, 1016954119), (41, 669701493), (57, 481715109), (61, 450127233), (123, 223233831), (171, 160571703), (183, 150042411), (369, 74411277), (513, 53523901), (549, 50014137), (779, 35247447), (1107, 24803759), (1159, 23690907), (1647, 16671379), (2337, 11749149), (2501, 10978713), (3477, 7896969), (7011, 3916383), (7503, 3659571), (10431, 2632323), (21033, 1305461), (21401, 1283013), (22509, 1219857), (31293, 877441), (47519, 577827), (64203, 427671), (67527, 406619), (142557, 192609)]