27195903

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 21176577

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 379, 469, 603, 1071, 1137, 1139, 1407, 2653, 3411, 3417, 4221, 6443, 7959, 7973, 10251, 19329, 23877, 23919, 25393, 45101, 57987, 71757, 76179, 135303, 177751, 228537, 405909, 431681, 533253, 1295043, 1599759, 3021767, 3885129, 9065301, 27195903]

約数ペア:

[(1, 27195903), (3, 9065301), (7, 3885129), (9, 3021767), (17, 1599759), (21, 1295043), (51, 533253), (63, 431681), (67, 405909), (119, 228537), (153, 177751), (201, 135303), (357, 76179), (379, 71757), (469, 57987), (603, 45101), (1071, 25393), (1137, 23919), (1139, 23877), (1407, 19329), (2653, 10251), (3411, 7973), (3417, 7959), (4221, 6443)]