27878586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 60094368

約数和(自身を除く): 32215782

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 211, 361, 366, 422, 633, 722, 1083, 1159, 1266, 2166, 2318, 3477, 4009, 6954, 8018, 12027, 12871, 22021, 24054, 25742, 38613, 44042, 66063, 76171, 77226, 132126, 152342, 228513, 244549, 457026, 489098, 733647, 1467294, 4646431, 9292862, 13939293, 27878586]

約数ペア:

[(1, 27878586), (2, 13939293), (3, 9292862), (6, 4646431), (19, 1467294), (38, 733647), (57, 489098), (61, 457026), (114, 244549), (122, 228513), (183, 152342), (211, 132126), (361, 77226), (366, 76171), (422, 66063), (633, 44042), (722, 38613), (1083, 25742), (1159, 24054), (1266, 22021), (2166, 12871), (2318, 12027), (3477, 8018), (4009, 6954)]