271390671

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 421480800

約数和(自身を除く): 150090129

約数列:

[1, 3, 9, 29, 37, 87, 111, 157, 179, 261, 333, 471, 537, 1073, 1413, 1611, 3219, 4553, 5191, 5809, 6623, 9657, 13659, 15573, 17427, 19869, 28103, 40977, 46719, 52281, 59607, 84309, 168461, 192067, 252927, 505383, 576201, 814987, 1039811, 1516149, 1728603, 2444961, 3119433, 7334883, 9358299, 30154519, 90463557, 271390671]

約数ペア:

[(1, 271390671), (3, 90463557), (9, 30154519), (29, 9358299), (37, 7334883), (87, 3119433), (111, 2444961), (157, 1728603), (179, 1516149), (261, 1039811), (333, 814987), (471, 576201), (537, 505383), (1073, 252927), (1413, 192067), (1611, 168461), (3219, 84309), (4553, 59607), (5191, 52281), (5809, 46719), (6623, 40977), (9657, 28103), (13659, 19869), (15573, 17427)]