201363879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 287365120

約数和(自身を除く): 86001241

約数列:

[1, 3, 31, 37, 93, 111, 139, 417, 421, 1147, 1263, 3441, 4309, 5143, 12927, 13051, 15429, 15577, 39153, 46731, 58519, 159433, 175557, 478299, 482887, 1448661, 1814089, 2165203, 5442267, 6495609, 67121293, 201363879]

約数ペア:

[(1, 201363879), (3, 67121293), (31, 6495609), (37, 5442267), (93, 2165203), (111, 1814089), (139, 1448661), (417, 482887), (421, 478299), (1147, 175557), (1263, 159433), (3441, 58519), (4309, 46731), (5143, 39153), (12927, 15577), (13051, 15429)]