27661218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 33584862

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 79, 134, 158, 201, 237, 402, 474, 871, 1027, 1742, 2054, 2613, 3081, 4489, 5226, 5293, 6162, 8978, 10586, 13467, 15879, 26934, 31758, 58357, 68809, 116714, 137618, 175071, 206427, 350142, 354631, 412854, 709262, 1063893, 2127786, 4610203, 9220406, 13830609, 27661218]

約数ペア:

[(1, 27661218), (2, 13830609), (3, 9220406), (6, 4610203), (13, 2127786), (26, 1063893), (39, 709262), (67, 412854), (78, 354631), (79, 350142), (134, 206427), (158, 175071), (201, 137618), (237, 116714), (402, 68809), (474, 58357), (871, 31758), (1027, 26934), (1742, 15879), (2054, 13467), (2613, 10586), (3081, 8978), (4489, 6162), (5226, 5293)]