27831738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 63995904

約数和(自身を除く): 36164166

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 61, 62, 66, 93, 122, 183, 186, 223, 341, 366, 446, 669, 671, 682, 1023, 1338, 1342, 1891, 2013, 2046, 2453, 3782, 4026, 4906, 5673, 6913, 7359, 11346, 13603, 13826, 14718, 20739, 20801, 27206, 40809, 41478, 41602, 62403, 76043, 81618, 124806, 149633, 152086, 228129, 299266, 421693, 448899, 456258, 843386, 897798, 1265079, 2530158, 4638623, 9277246, 13915869, 27831738]

約数ペア:

[(1, 27831738), (2, 13915869), (3, 9277246), (6, 4638623), (11, 2530158), (22, 1265079), (31, 897798), (33, 843386), (61, 456258), (62, 448899), (66, 421693), (93, 299266), (122, 228129), (183, 152086), (186, 149633), (223, 124806), (341, 81618), (366, 76043), (446, 62403), (669, 41602), (671, 41478), (682, 40809), (1023, 27206), (1338, 20801), (1342, 20739), (1891, 14718), (2013, 13826), (2046, 13603), (2453, 11346), (3782, 7359), (4026, 6913), (4906, 5673)]