201262131

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 352665600

約数和(自身を除く): 151403469

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 139, 141, 163, 189, 329, 417, 423, 489, 973, 987, 1141, 1251, 1269, 1467, 2919, 2961, 3423, 3753, 4401, 6533, 7661, 8757, 8883, 10269, 19599, 22657, 22983, 26271, 30807, 45731, 53627, 58797, 67971, 68949, 137193, 158599, 160881, 176391, 203913, 206847, 411579, 475797, 482643, 611739, 1064879, 1234737, 1427391, 1447929, 3194637, 4282173, 7454153, 9583911, 22362459, 28751733, 67087377, 201262131]

約数ペア:

[(1, 201262131), (3, 67087377), (7, 28751733), (9, 22362459), (21, 9583911), (27, 7454153), (47, 4282173), (63, 3194637), (139, 1447929), (141, 1427391), (163, 1234737), (189, 1064879), (329, 611739), (417, 482643), (423, 475797), (489, 411579), (973, 206847), (987, 203913), (1141, 176391), (1251, 160881), (1269, 158599), (1467, 137193), (2919, 68949), (2961, 67971), (3423, 58797), (3753, 53627), (4401, 45731), (6533, 30807), (7661, 26271), (8757, 22983), (8883, 22657), (10269, 19599)]