61180497

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 104727168

約数和(自身を除く): 43546671

約数列:

[1, 3, 7, 9, 21, 53, 63, 73, 159, 219, 251, 371, 477, 511, 657, 753, 1113, 1533, 1757, 2259, 3339, 3869, 4599, 5271, 11607, 13303, 15813, 18323, 27083, 34821, 39909, 54969, 81249, 93121, 119727, 128261, 164907, 243747, 279363, 384783, 838089, 971119, 1154349, 2913357, 6797833, 8740071, 20393499, 61180497]

約数ペア:

[(1, 61180497), (3, 20393499), (7, 8740071), (9, 6797833), (21, 2913357), (53, 1154349), (63, 971119), (73, 838089), (159, 384783), (219, 279363), (251, 243747), (371, 164907), (477, 128261), (511, 119727), (657, 93121), (753, 81249), (1113, 54969), (1533, 39909), (1757, 34821), (2259, 27083), (3339, 18323), (3869, 15813), (4599, 13303), (5271, 11607)]