37964997

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 67852800

約数和(自身を除く): 29887803

約数列:

[1, 3, 7, 9, 21, 27, 37, 61, 63, 89, 111, 183, 189, 259, 267, 333, 427, 549, 623, 777, 801, 999, 1281, 1647, 1869, 2257, 2331, 2403, 3293, 3843, 5429, 5607, 6771, 6993, 9879, 11529, 15799, 16287, 16821, 20313, 23051, 29637, 38003, 47397, 48861, 60939, 69153, 88911, 114009, 142191, 146583, 200873, 207459, 342027, 426573, 602619, 622377, 1026081, 1406111, 1807857, 4218333, 5423571, 12654999, 37964997]

約数ペア:

[(1, 37964997), (3, 12654999), (7, 5423571), (9, 4218333), (21, 1807857), (27, 1406111), (37, 1026081), (61, 622377), (63, 602619), (89, 426573), (111, 342027), (183, 207459), (189, 200873), (259, 146583), (267, 142191), (333, 114009), (427, 88911), (549, 69153), (623, 60939), (777, 48861), (801, 47397), (999, 38003), (1281, 29637), (1647, 23051), (1869, 20313), (2257, 16821), (2331, 16287), (2403, 15799), (3293, 11529), (3843, 9879), (5429, 6993), (5607, 6771)]