31751937

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 57957120

約数和(自身を除く): 26205183

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1289, 1449, 2737, 3519, 3867, 8211, 9023, 11601, 21913, 24633, 27069, 29647, 65739, 81207, 88941, 153391, 197217, 207529, 266823, 460173, 503999, 622587, 1380519, 1511997, 1867761, 3527993, 4535991, 10583979, 31751937]

約数ペア:

[(1, 31751937), (3, 10583979), (7, 4535991), (9, 3527993), (17, 1867761), (21, 1511997), (23, 1380519), (51, 622587), (63, 503999), (69, 460173), (119, 266823), (153, 207529), (161, 197217), (207, 153391), (357, 88941), (391, 81207), (483, 65739), (1071, 29647), (1173, 27069), (1289, 24633), (1449, 21913), (2737, 11601), (3519, 9023), (3867, 8211)]