20174888133

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{56983}}^1$

素因数の和:57076

約数の個数: 48

約数和(自身を含む): 31859982336

約数和(自身を除く): 11685094203

約数列:

[1, 3, 9, 27, 31, 47, 81, 93, 141, 243, 279, 423, 837, 1269, 1457, 2511, 3807, 4371, 7533, 11421, 13113, 39339, 56983, 118017, 170949, 354051, 512847, 1538541, 1766473, 2678201, 4615623, 5299419, 8034603, 13846869, 15898257, 24103809, 47694771, 72311427, 83024231, 143084313, 216934281, 249072693, 429252939, 650802843, 747218079, 2241654237, 6724962711, 20174888133]

約数ペア:

[(1, 20174888133), (3, 6724962711), (9, 2241654237), (27, 747218079), (31, 650802843), (47, 429252939), (81, 249072693), (93, 216934281), (141, 143084313), (243, 83024231), (279, 72311427), (423, 47694771), (837, 24103809), (1269, 15898257), (1457, 13846869), (2511, 8034603), (3807, 5299419), (4371, 4615623), (7533, 2678201), (11421, 1766473), (13113, 1538541), (39339, 512847), (56983, 354051), (118017, 170949)]