281789118

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14900

約数の個数: 56

約数和(自身を含む): 682530408

約数和(自身を除く): 400741290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 14867, 18954, 29734, 44601, 89202, 133803, 193271, 267606, 386542, 401409, 579813, 802818, 1159626, 1204227, 1739439, 2408454, 3478878, 3612681, 5218317, 7225362, 10436634, 10838043, 15654951, 21676086, 31309902, 46964853, 93929706, 140894559, 281789118]

約数ペア:

[(1, 281789118), (2, 140894559), (3, 93929706), (6, 46964853), (9, 31309902), (13, 21676086), (18, 15654951), (26, 10838043), (27, 10436634), (39, 7225362), (54, 5218317), (78, 3612681), (81, 3478878), (117, 2408454), (162, 1739439), (234, 1204227), (243, 1159626), (351, 802818), (486, 579813), (702, 401409), (729, 386542), (1053, 267606), (1458, 193271), (2106, 133803), (3159, 89202), (6318, 44601), (9477, 29734), (14867, 18954)]