27178778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 49412160

約数和(自身を除く): 22233382

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 209, 242, 253, 257, 418, 437, 506, 514, 874, 2299, 2783, 2827, 4598, 4807, 4883, 5566, 5654, 5911, 9614, 9766, 11822, 31097, 52877, 53713, 62194, 65021, 105754, 107426, 112309, 130042, 224618, 590843, 715231, 1181686, 1235399, 1430462, 2470798, 13589389, 27178778]

約数ペア:

[(1, 27178778), (2, 13589389), (11, 2470798), (19, 1430462), (22, 1235399), (23, 1181686), (38, 715231), (46, 590843), (121, 224618), (209, 130042), (242, 112309), (253, 107426), (257, 105754), (418, 65021), (437, 62194), (506, 53713), (514, 52877), (874, 31097), (2299, 11822), (2783, 9766), (2827, 9614), (4598, 5911), (4807, 5654), (4883, 5566)]