99974259

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 188545968

約数和(自身を除く): 88571709

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 77, 99, 111, 147, 231, 259, 333, 407, 441, 539, 557, 693, 777, 1221, 1617, 1671, 1813, 2331, 2849, 3663, 3899, 4851, 5013, 5439, 6127, 8547, 11697, 16317, 18381, 19943, 20609, 25641, 27293, 35091, 42889, 55143, 59829, 61827, 81879, 128667, 144263, 179487, 185481, 226699, 245637, 300223, 386001, 432789, 680097, 900669, 1009841, 1298367, 1586893, 2040291, 2702007, 3029523, 4760679, 9088569, 11108251, 14282037, 33324753, 99974259]

約数ペア:

[(1, 99974259), (3, 33324753), (7, 14282037), (9, 11108251), (11, 9088569), (21, 4760679), (33, 3029523), (37, 2702007), (49, 2040291), (63, 1586893), (77, 1298367), (99, 1009841), (111, 900669), (147, 680097), (231, 432789), (259, 386001), (333, 300223), (407, 245637), (441, 226699), (539, 185481), (557, 179487), (693, 144263), (777, 128667), (1221, 81879), (1617, 61827), (1671, 59829), (1813, 55143), (2331, 42889), (2849, 35091), (3663, 27293), (3899, 25641), (4851, 20609), (5013, 19943), (5439, 18381), (6127, 16317), (8547, 11697)]