259935363807

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{4027}}^1$

素因数の和:4621

約数の個数: 64

約数和(自身を含む): 407955840000

約数和(自身を除く): 148020476193

約数列:

[1, 3, 7, 21, 49, 147, 149, 343, 421, 447, 1029, 1043, 1263, 2947, 3129, 4027, 7301, 8841, 12081, 20629, 21903, 28189, 51107, 61887, 62729, 84567, 144403, 153321, 188187, 197323, 433209, 439103, 591969, 600023, 1317309, 1381261, 1695367, 1800069, 3073721, 4143783, 4200161, 5086101, 9221163, 11867569, 12600483, 21516047, 29401127, 35602707, 64548141, 83072983, 88203381, 205807889, 249218949, 252609683, 581510881, 617423667, 757829049, 1744532643, 1768267781, 5304803343, 12377874467, 37133623401, 86645121269, 259935363807]

約数ペア:

[(1, 259935363807), (3, 86645121269), (7, 37133623401), (21, 12377874467), (49, 5304803343), (147, 1768267781), (149, 1744532643), (343, 757829049), (421, 617423667), (447, 581510881), (1029, 252609683), (1043, 249218949), (1263, 205807889), (2947, 88203381), (3129, 83072983), (4027, 64548141), (7301, 35602707), (8841, 29401127), (12081, 21516047), (20629, 12600483), (21903, 11867569), (28189, 9221163), (51107, 5086101), (61887, 4200161), (62729, 4143783), (84567, 3073721), (144403, 1800069), (153321, 1695367), (188187, 1381261), (197323, 1317309), (433209, 600023), (439103, 591969)]