145309880709

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2111}}^1\times {\mathrm{3559}}^1$

素因数の和:5990

約数の個数: 48

約数和(自身を含む): 240839639040

約数和(自身を除く): 95529758331

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2111, 2149, 2763, 3559, 6333, 6447, 10677, 14777, 18999, 19341, 24913, 32031, 44331, 74739, 132993, 224217, 648077, 1092613, 1944231, 3277839, 4536539, 5832693, 7513049, 7648291, 9833517, 13609617, 22539147, 22944873, 40828851, 52591343, 67617441, 68834619, 157774029, 473322087, 2306506043, 6919518129, 16145542301, 20758554387, 48436626903, 145309880709]

約数ペア:

[(1, 145309880709), (3, 48436626903), (7, 20758554387), (9, 16145542301), (21, 6919518129), (63, 2306506043), (307, 473322087), (921, 157774029), (2111, 68834619), (2149, 67617441), (2763, 52591343), (3559, 40828851), (6333, 22944873), (6447, 22539147), (10677, 13609617), (14777, 9833517), (18999, 7648291), (19341, 7513049), (24913, 5832693), (32031, 4536539), (44331, 3277839), (74739, 1944231), (132993, 1092613), (224217, 648077)]