121423509

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 81789291

約数列:

[1, 3, 9, 19, 23, 27, 41, 57, 69, 123, 171, 207, 251, 369, 437, 513, 621, 753, 779, 943, 1107, 1311, 2259, 2337, 2829, 3933, 4769, 5773, 6777, 7011, 8487, 10291, 11799, 14307, 17319, 17917, 21033, 25461, 30873, 42921, 51957, 53751, 92619, 109687, 128763, 155871, 161253, 195529, 236693, 277857, 329061, 483759, 586587, 710079, 987183, 1759761, 2130237, 2961549, 4497167, 5279283, 6390711, 13491501, 40474503, 121423509]

約数ペア:

[(1, 121423509), (3, 40474503), (9, 13491501), (19, 6390711), (23, 5279283), (27, 4497167), (41, 2961549), (57, 2130237), (69, 1759761), (123, 987183), (171, 710079), (207, 586587), (251, 483759), (369, 329061), (437, 277857), (513, 236693), (621, 195529), (753, 161253), (779, 155871), (943, 128763), (1107, 109687), (1311, 92619), (2259, 53751), (2337, 51957), (2829, 42921), (3933, 30873), (4769, 25461), (5773, 21033), (6777, 17917), (7011, 17319), (8487, 14307), (10291, 11799)]